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386 lines
9.4 KiB
386 lines
9.4 KiB
/*++
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Copyright (c) 1997 Microsoft Corporation
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Module Name:
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tapiaud.h
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Abstract:
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This module contains the definition of interfaces to the audio related
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filters.
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Author:
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Mu Han (muhan) May-15-1999
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--*/
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#ifndef __tapiaud_h__
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#define __tapiaud_h__
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#include <mmreg.h>
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#include <dsound.h>
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#include "tapiqc.h"
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// CLSIDs for the audio filters
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struct DECLSPEC_UUID("581d09e5-0b45-11d3-a565-00c04f8ef6e3") TAPIAudioCapture;
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struct DECLSPEC_UUID("8d5c6cb6-0b44-4a5a-b785-44c366d4e677") TAPIAudioEncoder;
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struct DECLSPEC_UUID("65439c20-604f-49ca-aa82-dc01a10af171") TAPIAudioDecoder;
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struct DECLSPEC_UUID("ad4e63da-c3ef-408f-8153-0fc7d5c29f72") TAPIAudioMixer;
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struct DECLSPEC_UUID("44a3b142-cf81-42ea-b4d1-f43dd6f64ece") TAPIAudioRender;
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struct DECLSPEC_UUID("3878e189-cfb5-4e75-bd92-3686ee6e6634") TAPIAudioPluginDecoder;
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struct DECLSPEC_UUID("613ebf9e-c765-446f-bf96-7728ce579282") TAPIAudioDuplexController;
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// It is really bad that we had to do this here.
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struct DECLSPEC_UUID("b0210783-89cd-11d0-af08-00a0c925cd16") IDirectSoundNotify;
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struct DECLSPEC_UUID("279AFA83-4981-11CE-A521-0020AF0BE560") IDirectSound;
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struct DECLSPEC_UUID("C50A7E93-F395-4834-9EF6-7FA99DE50966") IDirectSound8;
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struct DECLSPEC_UUID("b0210781-89cd-11d0-af08-00a0c925cd16") IDirectSoundCapture;
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struct DECLSPEC_UUID("b0210782-89cd-11d0-af08-00a0c925cd16") IDirectSoundCaptureBuffer;
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struct DECLSPEC_UUID("279AFA85-4981-11CE-A521-0020AF0BE560") IDirectSoundBuffer;
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// the data structure to describe a audio device.
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typedef interface tagAudioDeviceInfo
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{
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UINT WaveID;
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GUID DSoundGUID;
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WCHAR szDeviceDescription[MAX_PATH];
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} AudioDeviceInfo, *PAudioDeviceInfo;
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// device enumeration functions exposed by the tapi audio capture dll.
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typedef HRESULT (WINAPI *PFNAudioGetDeviceInfo)(
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OUT DWORD * pdwNumDevices,
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OUT AudioDeviceInfo ** ppDeviceInfo
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);
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typedef HRESULT (WINAPI *PFNAudioReleaseDeviceInfo)(
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IN AudioDeviceInfo * ppDeviceInfo
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);
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// This interface is supported by the duplex controller. It only supports
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// dsound now.
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typedef enum EFFECTS
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{
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EFFECTS_AEC = 0,
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EFFECTS_AGC,
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EFFECTS_NS,
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EFFECTS_LAST
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} EFFECTS;
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interface DECLSPEC_UUID("864551a0-a822-48d7-a193-ddaa1c43d242") DECLSPEC_NOVTABLE
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IAudioDuplexController : public IUnknown
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{
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STDMETHOD (SetCaptureBufferInfo) (
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IN GUID * pDSoundCaptureGUID,
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IN DSCBUFFERDESC * pDescription
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) PURE;
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STDMETHOD (SetRenderBufferInfo) (
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IN GUID * pDSoundRenderGUID,
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IN DSBUFFERDESC * pDescription,
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IN HWND hWindow,
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IN DWORD dwCooperateLevel
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) PURE;
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STDMETHOD (EnableEffects) (
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IN DWORD dwNumberEffects,
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IN EFFECTS * pEffects,
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IN BOOL * pfEnable
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);
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STDMETHOD (GetCaptureDevice) (
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LPLPDIRECTSOUNDCAPTURE ppDSoundCapture,
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LPLPDIRECTSOUNDCAPTUREBUFFER ppCaptureBuffer
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) PURE;
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STDMETHOD (GetRenderDevice) (
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LPLPDIRECTSOUND ppDirectSound,
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LPLPDIRECTSOUNDBUFFER ppRenderBuffer
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) PURE;
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STDMETHOD (ReleaseCaptureDevice) () PURE;
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STDMETHOD (ReleaseRenderDevice) () PURE;
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STDMETHOD (GetEffect) (
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IN EFFECTS Effect,
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OUT BOOL *pfEnabled
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);
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};
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// the device configuration interface on teh tapi audio capture filter.
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interface DECLSPEC_UUID("3a12e2c1-1265-11d3-a56d-00c04f8ef6e3") DECLSPEC_NOVTABLE
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IAudioDeviceConfig : public IUnknown
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{
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STDMETHOD (SetDeviceID) (
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IN REFGUID pDSoundGUID,
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IN UINT uiWaveID
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) PURE;
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STDMETHOD (SetDuplexController) (
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IN IAudioDuplexController * pIAudioDuplexController
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) PURE;
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};
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#if !defined(STREAM_INTERFACES_DEFINED)
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typedef enum tagAudioDeviceProperty
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{
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AudioDevice_DuplexMode,
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AudioDevice_AutomaticGainControl,
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AudioDevice_AcousticEchoCancellation
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} AudioDeviceProperty;
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#endif
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// IAudioDeviceControl interface.
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interface DECLSPEC_UUID("3a12e2c2-1265-11d3-a56d-00c04f8ef6e3") DECLSPEC_NOVTABLE
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IAudioDeviceControl : public IUnknown
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{
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STDMETHOD (GetRange) (
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IN AudioDeviceProperty Property,
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OUT long *plMin,
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OUT long *plMax,
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OUT long *plSteppingDelta,
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OUT long *plDefault,
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OUT TAPIControlFlags *plFlags
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) PURE;
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STDMETHOD (Get) (
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IN AudioDeviceProperty Property,
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OUT long *plValue,
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OUT TAPIControlFlags *plFlags
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) PURE;
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STDMETHOD (Set) (
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IN AudioDeviceProperty Property,
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IN long lValue,
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IN TAPIControlFlags lFlags
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) PURE;
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};
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// IAudioAutoPlay interface
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interface DECLSPEC_UUID("c5e7c28f-1446-4ebe-b7fc-72f599a72663") DECLSPEC_NOVTABLE
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IAudioAutoPlay : public IUnknown
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{
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STDMETHOD (StartAutoPlay) (IN BOOL fRun) PURE;
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STDMETHOD (StopAutoPlay) () PURE;
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};
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// IAudioEffectControl interface
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interface DECLSPEC_UUID("8eb9f108-3447-4fee-a705-6c6cf35c660c") DECLSPEC_NOVTABLE
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IAudioEffectControl : public IUnknown
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{
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// if enabled and AEC, use DSound AGC
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STDMETHOD (SetDsoundAGC) (IN BOOL fEnable) PURE;
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// if enabled and no AEC, revert gain to previous volume
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STDMETHOD (SetGainIncRevert) (IN BOOL fEnable) PURE;
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STDMETHOD (SetFixedMixLevel) (IN DOUBLE dLevel) PURE;
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};
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// IBasicAudioEx interface
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interface DECLSPEC_UUID("9c31055a-24bd-4ac1-be2b-ebe7ce89890c") DECLSPEC_NOVTABLE
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IBasicAudioEx : public IUnknown
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{
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STDMETHOD (SetMute) (IN BOOL fMute) PURE;
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STDMETHOD (GetMute) (OUT LPBOOL pfMute) PURE;
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};
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// IAudioDTMFControl interface
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interface DECLSPEC_UUID("dd1f3c26-5524-4d77-9fb2-7df5d62ffd87") DECLSPEC_NOVTABLE
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IAudioDTMFControl : public IUnknown
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{
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STDMETHOD (SendDTMFEvent) (
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IN DWORD dwEvent
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) PURE;
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};
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// IAudioStatistics
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interface DECLSPEC_UUID("20fc7641-f3b2-4384-96ad-bf3d986e8751") DECLSPEC_NOVTABLE
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IAudioStatistics : public IUnknown
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{
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STDMETHOD (GetAudioLevel) (OUT LPLONG plAudioLevel) PURE;
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STDMETHOD (GetAudioLevelRange) (
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OUT LPLONG plMin,
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OUT LPLONG plMax
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) PURE;
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};
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// ISilenceControl interface
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interface DECLSPEC_UUID("8804b7e4-2ef4-489f-a31b-740ac4278304") DECLSPEC_NOVTABLE
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ISilenceControl : public IUnknown
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{
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STDMETHOD (SetSilenceDetection) (IN BOOL fEnable) PURE;
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STDMETHOD (GetSilenceDetection) (OUT LPBOOL pfEnable) PURE;
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STDMETHOD (SetSilenceCompression) (IN BOOL fEnable) PURE;
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STDMETHOD (GetSilenceCompression) (OUT LPBOOL pfEnable) PURE;
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STDMETHOD (GetAudioLevel) (
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OUT LPLONG plAudioLevel
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) PURE;
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STDMETHOD (GetAudioLevelRange) (
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OUT LPLONG plMin,
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OUT LPLONG plMax,
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OUT LPLONG plSteppingDelta
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) PURE;
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STDMETHOD (SetSilenceLevel) (
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IN LONG lSilenceLevel,
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IN TAPIControlFlags lFlags
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) PURE;
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STDMETHOD (GetSilenceLevel) (
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OUT LPLONG plSilenceLevel,
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OUT TAPIControlFlags * pFlags
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) PURE;
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STDMETHOD (GetSilenceLevelRange) (
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OUT LPLONG plMin,
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OUT LPLONG plMax,
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OUT LPLONG plSteppingDelta,
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OUT LPLONG plDefault,
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OUT TAPIControlFlags * pFlags
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) PURE;
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};
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#define VAD_EVENTBASE (100000)
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// events for voice activity detection.
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typedef enum VAD_EVENT
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{
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VAD_TALKING,
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VAD_SILENCE
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} VAD_EVENT;
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#ifndef WAVEFORMATEX_RTPG711
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typedef struct {
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// Generic WAVEFORMATEX fields
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WAVEFORMATEX WaveFormatEx;
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// network specific field
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WORD wPacketDuration;
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// Reserved
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DWORD dwReserved[2];
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} WAVEFORMATEX_RTPG711, *PWAVEFORMATEX_RTPG711;
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#endif
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#ifndef WAVEFORMATEX_RTPG723_1
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typedef struct {
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// Generic WAVEFORMATEX fields
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WAVEFORMATEX WaveFormatEx;
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// network specific field
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WORD wPacketDuration;
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// Variable bitrate specific field
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WORD wSamplesPerBlock;
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// G.723.1 specific fields
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WORD fSilenceDetection:1;
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WORD fSilenceCompression:1;
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WORD fLowDataRate:1;
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WORD fReserved:13;
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// Reserved
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DWORD dwReserved[2];
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} WAVEFORMATEX_RTPG723_1, *PWAVEFORMATEX_RTPG723_1;
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#endif
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#ifndef WAVEFORMATEX_RTPDVI4
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typedef struct {
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// Generic WAVEFORMATEX fields
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WAVEFORMATEX WaveFormatEx;
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// network specific field
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WORD wPacketDuration;
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} WAVEFORMATEX_RTPDVI4, *PWAVEFORMATEX_RTPDVI4;
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#endif
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#ifndef WAVEFORMATEX_RTPSIREN
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/* WAVE form wFormatTag IDs (mmreg.h defines most of the tags) */
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#define WAVE_FORMAT_SIREN 0x3001
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typedef struct {
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// Generic WAVEFORMATEX fields
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WAVEFORMATEX WaveFormatEx;
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// network specific field
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WORD wPacketDuration;
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} WAVEFORMATEX_RTPSIREN, *PWAVEFORMATEX_RTPSIREN;
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#endif
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#ifndef WAVEFORMATEX_RTPG722_1
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#define WAVE_FORMAT_G722_1 0x3002
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typedef struct {
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// Generic WAVEFORMATEX fields
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WAVEFORMATEX WaveFormatEx;
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// network specific field
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WORD wPacketDuration;
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} WAVEFORMATEX_RTPG722_1, *PWAVEFORMATEX_RTPG722_1;
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#endif
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#ifndef WAVEFORMATEX_RTPMSAUDIO
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typedef struct {
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// Generic WAVEFORMATEX fields
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WAVEFORMATEX WaveFormatEx;
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// network specific field
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WORD wPacketDuration;
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} WAVEFORMATEX_RTPMSAUDIO, *PWAVEFORMATEX_RTPMSAUDIO;
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#endif
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#ifndef WAVEFORMATEX_RTPGSM
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typedef struct {
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// Generic WAVEFORMATEX fields
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WAVEFORMATEX WaveFormatEx;
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// network specific field
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WORD wPacketDuration;
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BOOL fMbone;
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} WAVEFORMATEX_RTPGSM, *PWAVEFORMATEX_RTPGSM;
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#endif
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// IEncoderSampleRateControl, a private interface for the test team.
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interface DECLSPEC_UUID("483f56a9-513f-4f8b-b0e5-bc6a7ba3f8b9") DECLSPEC_NOVTABLE
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IEncoderSampleRateControl : public IUnknown
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{
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STDMETHOD (GetSampleRate) (OUT DWORD *pdwSampleRate) PURE;
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STDMETHOD (SetSampleRate) (IN DWORD dwSampleRate) PURE;
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};
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#endif //__tapiaud_h__
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